3/8" x 20" Long Lav Riser with Insert, Oil-Rubbed Bronze

BrassCraft 1-20ABZP – 3/8" OD x 20" Oil-Rubbed Bronze Lavatory Supply Riser

The BrassCraft 1-20ABZP is a 3/8" outside diameter, 20" long lavatory riser constructed from copper and finished in oil-rubbed bronze for installations where exposed piping must match fixture aesthetics. This one-piece straight riser features a formed metal nosepiece for a compression connection, delivering a reliable, leak-resistant joint without the need for flaring or soldering.

Designed for potable water distribution in both residential and commercial settings, this riser is rated to handle pressures up to 125 PSI and temperatures between 40°F and 180°F. It can be trimmed to length in the field and is compatible with standard 3/8" compression fittings. Ideal for use with lavatories, sinks, and fixtures requiring visible supply lines.

Key Features

• ✔ 3/8" OD x 20" Length – Suitable for most standard lavatory supply connections
• ✔ Compression End with Formed Nosepiece – Provides a tight seal in 3/8" compression valve outlets
• ✔ Cut-to-Length Capability – Allows field customization for proper fit
• ✔ Oil-Rubbed Bronze Finish – Matches decorative fixtures for consistent appearance in exposed installations
• ✔ Rated for Potable Water – Meets industry requirements for domestic water systems

Technical Specifications

• Model: 1-20ABZP
• Tube Material: Copper
• Finish: Oil-rubbed bronze
• Tube Size: 3/8 inch OD
• Length: 20 inches
• End Type: Compression (formed nosepiece)
• Working Pressure: Up to 125 PSI
• Temperature Range: 40°F to 180°F

Installation Notes

Install with a compatible 3/8" compression valve and compression nut/ferrule (sold separately). Trim to size with a tubing cutter as needed. For best results, follow local plumbing code and consider professional installation for concealed or code-inspected applications.

Application Suitability

• ✔ Lavatory and sink supply lines in residential and commercial settings
• ✔ Exposed plumbing applications where finish coordination is required
• ✔ New installations or retrofits requiring extended reach